{
  "document": {
    "aggregate_severity": {
      "text": "Low"
    },
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/amazonlinux2els/vex/2026/cve-2026-7598-els_os-amazonlinux2els.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-05-08T15:45:57Z",
      "generator": {
        "date": "2026-05-08T15:45:57Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2026-7598-ELS_OS-AMAZONLINUX2ELS",
      "initial_release_date": "2026-05-01T22:16:00Z",
      "revision_history": [
        {
          "date": "2026-05-01T22:16:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-05-08T15:45:57Z",
          "number": "2",
          "summary": "Official Publication"
        }
      ],
      "status": "final",
      "version": "2"
    },
    "title": "Security update on CVE-2026-7598"
  },
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                  "product_id": "Amazon-Linux-2",
                  "product_identification_helper": {
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            "name": "noarch"
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        ],
        "category": "vendor",
        "name": "Amazon Web Services, Inc."
      },
      {
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          }
        ],
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      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
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        },
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        "relates_to_product_reference": "Amazon-Linux-2"
      },
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        "relates_to_product_reference": "Amazon-Linux-2"
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  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-7598",
      "notes": [
        {
          "category": "description",
          "text": "A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauth_password of the file src/userauth.c. Such manipulation of the argument username_len/password_len leads to integer overflow. The attack may be launched remotely. The name of the patch is 256d04b60d80bf1190e96b0ad1e91b2174d744b1. A patch should be applied to remediate this issue.",
          "title": "Vulnerability description"
        }
      ],
      "product_status": {
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          "Amazon-Linux-2:libssh2-0:1.4.3-12.amzn2.2.6.tuxcare.els1.x86_64",
          "Amazon-Linux-2:libssh2-devel-0:1.4.3-12.amzn2.2.6.tuxcare.els1.x86_64",
          "Amazon-Linux-2:libssh2-docs-0:1.4.3-12.amzn2.2.6.tuxcare.els1.noarch"
        ],
        "known_affected": [
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          "Amazon-Linux-2:libssh2-0:1.4.3-12.amzn2.2.6.x86_64",
          "Amazon-Linux-2:libssh2-devel-0:1.4.3-12.amzn2.2.6.x86_64",
          "Amazon-Linux-2:libssh2-docs-0:1.4.3-12.amzn2.2.6.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-7598"
        },
        {
          "category": "external",
          "summary": "https://github.com/libssh2/libssh2/",
          "url": "https://github.com/libssh2/libssh2/"
        },
        {
          "category": "external",
          "summary": "https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1",
          "url": "https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1"
        },
        {
          "category": "external",
          "summary": "https://github.com/libssh2/libssh2/pull/1858",
          "url": "https://github.com/libssh2/libssh2/pull/1858"
        },
        {
          "category": "external",
          "summary": "https://vuldb.com/submit/805564",
          "url": "https://vuldb.com/submit/805564"
        },
        {
          "category": "external",
          "summary": "https://vuldb.com/vuln/360555",
          "url": "https://vuldb.com/vuln/360555"
        },
        {
          "category": "external",
          "summary": "https://vuldb.com/vuln/360555/cti",
          "url": "https://vuldb.com/vuln/360555/cti"
        }
      ],
      "release_date": "2026-05-01T22:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-05-08T15:43:55.479681Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1778255025",
          "product_ids": [
            "Amazon-Linux-2:libssh2-0:1.4.3-12.amzn2.2.6.tuxcare.els1.i686",
            "Amazon-Linux-2:libssh2-0:1.4.3-12.amzn2.2.6.tuxcare.els1.x86_64",
            "Amazon-Linux-2:libssh2-devel-0:1.4.3-12.amzn2.2.6.tuxcare.els1.x86_64",
            "Amazon-Linux-2:libssh2-docs-0:1.4.3-12.amzn2.2.6.tuxcare.els1.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1778255025"
        },
        {
          "category": "none_available",
          "date": "2026-05-01T22:16:00Z",
          "details": "Affected",
          "product_ids": [
            "Amazon-Linux-2:libssh2-0:1.4.3-12.amzn2.2.6.i686",
            "Amazon-Linux-2:libssh2-0:1.4.3-12.amzn2.2.6.x86_64",
            "Amazon-Linux-2:libssh2-devel-0:1.4.3-12.amzn2.2.6.x86_64",
            "Amazon-Linux-2:libssh2-docs-0:1.4.3-12.amzn2.2.6.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ]
    }
  ]
}